baber/WOPTO huggingface dataset:
Patent KR-20030011047-A (KR)
Title: A wedge type locking device of injection molding machine
Inventor: KWFON YOUNG HO
IPC: B29C45/66
Filed: 2002-12-24
Abstract: PURPOSE: A wedge-shaped lock device of an injection molding machine is provided to minimize the volume of the wedge-shaped lock device and certainly lock the mold by using a hydraulic cylinder with low capacity. CONSTITUTION: A support plate(3) is installed at the front of an injection molding machine(2) installed at the top of a body(1). A support(4) is baggily inserted into a hole in the support plate(3). A coupling plate(5a) of a movable mold(5) is coupled to the upper end of the support. A fixed mold(6) is coupled to the surface of the support plate. A coupling bar(7a) of a fixed wedge plate(7) is coupled to the bottom of the support plate. A coupling bar(8a) of a movable wedge plate(8) is coupled to the lower part of the support. A rod(9a) in a hydraulic cylinder(9) coupled to both side of the coupling bar(8a) is coupled to the bottom of the support plate(3). A rod(10a) in a hydraulic cylinder(10) installed in the movable wedge plate is coupled to a support plate(12) installed at one side of the coupling bar(8a). A guide rail(11a) is formed at the surface of the coupling bar(8a).
Patent KR-20040056707-A (KR)
Title: release prevneting system of bolt and nut with an inward teeth type release preventing unit
Inventor: HONG SOK YONG
IPC: F16B39/28
Filed: 2002-12-24
Abstract: PURPOSE: A bolt-nut locking system is provided to firmly fix by easily and elastically installing a locking unit in a loading portion of a nut. CONSTITUTION: A locking unit(1) is an open looped shape to be elastically inserted and installed in a seat portion(26). Plural straight recessed grooves(26a) are formed in the bottom of the seat portion lengthwise. Plural protruded portions are formed in the circumference of the locking unit to limit the circumferential movement of the locking unit by engaging with the recessed grooves. Thereby, the loosening of a bolt is prevented.
Patent KR-20040060466-A (KR)
Title: Shield form gasket boding method of mobile phone
Inventor: LIM NAK HYEON
IPC: H04B1/38
Filed: 2002-12-30
Abstract: PURPOSE: A method for attaching a shield form gasket in a mobile phone is provided to improve productivity by executing the installation work of a shield form gasket through an automation system. CONSTITUTION: EMI paints(13) are applied on the inner lateral surface of an external case(12) of a folder. A shield form gasket(14) for enlarging the area of grounding is attached to the EMI paints(13). The process for attaching the shield form gasket(14) to the EMI paints(13) which is formed on the inner lateral surface of the external case(12) is achieved by automatized work using a surface mounting device(100).
Patent KR-20040061251-A (KR)
Title: Apparatus for Processing Twin Picture of Projector
Inventor: YANG HYE JIN
IPC: H04N5/74
Filed: 2002-12-30
Abstract: PURPOSE: A twin picture processing device for a projector is provided to change main and sub screens while keeping a uniform size of the sub screen regardless of the resolution of input images. CONSTITUTION: A twin picture processing device for a projector includes a video decoder(31) for decoding input CVBSs(Composite Video Blanking Signals), S-Y/C, Component 480i picture data, and a deinterlacer(32) for converting outputs from the video decoder to Y/U/V picture data. A video processor(33) converts component 480p(Y/Pr/Pb) picture data to analogue RGB picture data. A first A/D converter(34) converts outputs from the video processor and DTV RGB picture data to digital RGB picture data. A second A/D converter(35) converts analogue DVI picture data(RGB) to digital RGB picture data. A DVI receiver(36) receives the digital DVI picture data. A scaling part(37) receives at least two or more outputs from the deinterlacer, the first and second A/D converters, and the DVI receiver and carries out read/write with respect to a memory(38), so that the horizontal size of picture data for main and sub screens are controlled. The picture data for the main and sub screens are mixed and output to a display part(39). A CPU(40) controls the scaling part according to the selection of a user for the main and sub screens.
Patent KR-20040061686-A (KR)
Inventor: LEE WANG RIM
IPC: F24C7/08
Filed: 2002-12-31
Abstract: PURPOSE: A temperature compensation method of a microwave oven is provided to compensate for an error of the temperature of an object to be cooked in a cavity. CONSTITUTION: A temperature compensation method of a microwave oven comprises steps of sensing the temperature of an object to be cooked per one cycle of a turntable; outputting gradient, using the temperature of the object sensed from the former period; outputting gradient of a former temperature value detected from the rotating cycle of the turntable and a temperature value measured at present; and outputting compensation gradient by connecting the gradient output by the second output step to an end point of the former gradient. The compensation gradient has a continuous line shape.
Patent KR-20040061853-A (KR)
Title: Apparatus for detecting power up
Inventor: KANG CHANG SEOK
IPC: H03K17/22
Filed: 2002-12-31
Abstract: PURPOSE: A power up detector is provided to generate a power up signal stably even when a voltage level is unstable or there is noise. CONSTITUTION: A voltage divider unit(10) divides an input power supply voltage with a constant ratio. A potential detection unit compares the divided potential with a specific potential, and then outputs its comparison result. A buffer unit changes a level of the comparison result when the comparison result being output from the potential detection unit maintains a constant potential.
Patent KR-20020044162-A (KR)
IPC: G01R31/28
Filed: 2000-11-13
Abstract: 검사기기(10)와 중간기판(3)과 프로브기판(4)을 구비하고, 검사기기(10)는, 중간기판(3)의 기단측에 전기적으로 접속되어 있으며, 중간기판(3)은 그 선단측이 프로브기판(4)의 기단측에 전기적으로 접속되어 있고, 프로브기판(4)은, 그 선단측이 검사대상기판에 전기적으로 접속 가능한 프로브장치에 있어서, 중간기판(3)의 1개에 대해 복수개의 프로브기판(4)을 전기적으로 접속하고 있다. 특정의 프로브기판(4)이 손상한 경우, 그 특정의 프로브기판(4)만을 교환하며, 다른 프로브기판(4)을 계속하여 사용할 수 있으므로 경제적이다.
Patent KR-20020062327-A (KR)
IPC: H04N7/04
Filed: 2001-10-12
Abstract: 본 발명에 따른 신호 송신 장치 및 신호 수신 장치는 신호 송신 장치 측에, 음성 신호를 시간축 상에서 압축하여 시간축 압축 음성 신호로서 출력하는 시간축 압축부(101)와, 영상 신호와 제어 신호와 상기 시간축 압축 음성 신호를 다중화하여, 영상 음성 제어 다중 신호로서 외부로 출력하는 다중부(102)를 구비하고, 신호 수신 장치 측에, 상기 영상 음성 제어 신호를 상기 영상 신호와 상기 시간축 압축 음성 신호와 상기 제어 신호로 분리하는 분리부(103)와, 상기 시간축 압축 음성 신호에 대하여 시간축 신장을 행하여, 본래의 음성 신호를 복원하는 시간축 신장부(104)와, 상기 신호 장치로부터 영상 클럭을 수신하고, 해당 영상 클럭을 바탕으로 음성 클럭을 재생하여, 상기 시간축 신장부에 출력하는 음성 클럭 재생부(105)를 구비하도록 했다. 
     이와 같이 구성된 신호 송신 장치 및 신호 수신 장치에 의하면, 영상 신호와 음성 신호와 제어 신호를 다중화하여 전송할 수 있고, 그 결과, 아날로그 신호로 변환하는 일 없이, 고품질의 다양한 디지털 음성 신호를 전송할 수 있고, 또한, 고속으로 오류가 적은 전송을 할 수 있는 신호 전송 시스템을 실현할 수 있다.
Patent KR-20020061642-A (KR)
IPC: H05K13/02
Filed: 2000-12-12
Abstract: 본 발명은 전기 소자를 갖는 기판을 조립하기 위한 조립 장치에 관한 것으로, 본 발명에 따라 기판은 상부 이송 라인(5)상에서 조립 장치(1)의 조립 스테이션(6)으로 이송될 수 있다.  상기 이송 라인(5) 아래에 있는 다수의 컨베이어 평면에는, 조립 스테이션(6)을 통과하는 기판(4)을 위한 컨베이어 라인(13)이 배치된다.  그럼으로써, 조립 장치의 제조 비용이 줄어든다.
Patent KR-20020070468-A (KR)
IPC: H04Q3/52
Filed: 2000-12-28
Abstract: 처리 회로(301), 병렬 채널(321-37) 및 크로스바 집적 회로(302-304)로 구성되는 통신 회로이다.  처리 회로(301)는 통신 링크들(311,318) 및 병렬 채널들(312-317) 사이에서 통신한다.  병렬 채널들(312-317)은 클록 신호와 병렬로 통신 신호를 전달한다.  크로스바 집적 회로(302-304)는 병렬 채널들(312-317)을 통해 통신 및 클록 신호를 수신하고, 클록 신호를 기반으로 통신 신호를 스위칭하며 스위칭된 통신 신호를 병렬 채널들(312-317)로 전달한다.
Patent KR-20020070469-A (KR)
Title: 사이토카인형 펩티드
IPC: C07K14/52
Filed: 2000-12-27
Abstract: 본 발명은, 사이토카인의 생물학적 활성을 갖는 것이 확인되지 않은 펩티드 중에서, 사이토카인에 대하여 중화활성을 갖는 항체에 결합하고, 또한 그 사이토카인의 생물학적 활성을 발현할 수 있는 펩티드를 탐색하는 것을 특징으로 하는 사이토카인형 펩티드의 스크리닝방법, 이 스크리닝방법에 의해 취득되는 사이토카인형 펩티드, 및 이 펩티드를 유효성분으로서 함유하는 의약에 관한 것이다.
Patent KR-20020073574-A (KR)
Title: 피지선 장애 치료용 콜레스테롤 에스테르 및 왁스에스테르 합성 이중 억제제
IPC: A61P17/00
Filed: 2001-01-23
Abstract: 본 발명은 유효량의 [(2,4,6-트리이소프로필-페닐)-아세틸]-설팜산 2,6-디이소프로필-페닐 에스테르 또는 이의 약제학적으로 허용되는 염을 피지선 장애의 치료가 필요한 환자에게 투여하여 상기 질환을 치료하는 방법을 제공한다.  특히, 지루, 좌창, 입주위 피부염, 주사, 및 코르티코스테로이드 유발 좌창형 병변중에서 선택되는 피지선 장애를 치료하는 방법을 제공한다.  본 발명은 염소좌창, 첩모좌창, 낭포성 좌창, 각질좌창, 심상성 좌창, 노인성 좌창, 및 약물 좌창과 같은 좌창을 치료하는 방법을 제공한다
Patent KR-20030003704-A (KR)
IPC: H04W84/10
Filed: 2002-04-18
Abstract: 휴대 단말(MS)은 IP 서버(20)로부터 IP 서버(20)의 공용키(KEYP2)와 쿠폰 데이터를 다운로드한다.  서비스 단말(T)은 IP 서버(20)로부터 디지털 서명이 비밀키(KEYP2)에 의하여 부가된 서버 인증을 획득한다.  적외선 방사에 의한 일 대 일 국부 통신은 휴대 단말(MS)과 서비스 단말(T) 간에 수행된다.  이 때, 휴대 단말(MS)은 IP 서버(20)의 공용키(KEYP2)를 이용함으로써 서버 인증을 해독한다.  이후, 휴대 단말(MS)은 서비스 단말(T)의 신원을 인증한 후 특정 데이터를 통신한다.
Patent KR-20020087487-A (KR)
Title: 플라스틱 렌즈 재료, 그 재료의 제조방법, 플라스틱렌즈용 조성물, 그 조성물을 경화시켜 얻는 플라스틱렌즈, 및 플라스틱 렌즈의 제조방법
IPC: C08G63/199
Filed: 2001-04-11
Abstract: 1,4-시클로헥산 디카르복실레이트 구조 단위의 일부 또는 전부가 시스 구조인 화합물을 포함하여 이루어지는 플라스틱 렌즈 재료; 상기 재료의 제조방법; 상기 재료를 함유하는 플라스틱 렌즈 조성물; 상기 조성물을 경화시켜 얻어지는 플라스틱 렌즈; 및 상기 플라스틱 렌즈의 제조방법. 장기간 보존시에도 백탁 물질로 변화되지 않는 플라스틱 렌즈 재료가 제공된다.
Patent KR-20020093979-A (KR)
Title: 연료 전지 조립체 및 이의 제조방법
IPC: H01M4/86
Filed: 2001-05-08
Abstract: 전해질층과, 그 사이에 전해질층을 개재하는 한쌍의 가스 확산 전극층들과, 가스 확산 전극층들과 접촉하는 연료 및 산화제 가스들을 위한 통로들(10,11)을 한정하기 위한 한쌍의 흐름 분배 플레이트들(5)을 구비하는 적어도 하나의 전지를 포함하는 연료 전지 조립체에 있어서, 히터(62) 및 여러 가지 센서들(61a,61b,61c)이 히터 및 센서들을 설치하기 위해 요구되는 작업이 단순화되도록 흐름 분배 플레이트중 적어도 하나에 형성되어 있다. 이들을 기판에 매립시킴으로써, 복잡한 실링 장치을 위한 요구가 배제되어질 수 있다. 특히, 각 흐름 분배 플레이트가 기판상에 에칭 공정을 수행하고, 각 흐름 분배 플레이트를 형성하는 단계에 연속하여 히터 및 센서들을 형성함으로써 이루어진다면, 센서들의 설치와 연료 전지의 제조가 단순화되어진다.
Patent KR-20040063521-A (KR)
Inventor: PARK GYEONG MIN
IPC: G02F1/133
Filed: 2003-01-08
Abstract: PURPOSE: A TFT(Thin Film Transistor) panel and an LCD(Liquid Crystal Display) having the same are provided to effectively discharge static electricity by composing a static electricity protecting unit having a resistance unit. CONSTITUTION: A plurality of gate lines(G1-Gn) and data lines(D1-D2l) transmit signals to a plurality of pixels. A gray voltage generating unit(800) generates a plurality of gray voltages. A data driving unit(500) selects a gray voltage corresponding to image data among a plurality of the gray voltages, and outputs the selected gray voltage as a data voltage. A transmission gate unit(750) includes odd-numbered switching elements connected to odd-numbered data lines and even-numbered switching elements connected to even-numbered data lines, and connects to the data driving unit(500). A signal control unit(600) inputs the image data to the data driving unit(500), generates a control signal for controlling the image data, and provides the generated control signal to the data driving unit(500) and the transmission gate unit(750). A static electricity protecting unit(900) connects to the transmission gate unit(750), and has a resistance unit to which the first conductive layer formed as metal and the second conductive layer formed as silicon are contacted.
Patent KR-20040064381-A (KR)
Title: Kitchen-sink made of composite special quality of material
Inventor: SON YOUNG SUK
IPC: A47B77/00
Filed: 2003-01-11
Abstract: PURPOSE: Provided is a kitchen-sink made of a composite special quality of the material which emits far infrared rays and an anion, intercepts electromagnetic waves, makes the product firm and prevents rust. CONSTITUTION: The kitchen-sink made of the composite special quality of the material comprises special alloy materials such as glass, ceramics, jade, jewels, gold and silver by steps of coating the alloy materials or putting the materials being 100kg in weight in a blast furnace; heating the furnace; molding the melted fluid for a kitchen-sink shape frame; polishing and heating the molded kitchen-sink at 500-1500 deg.C for 5 hours or more; annealing the kitchen-sink in an annealing processor at 400-1400 deg.C for 3 hours or more; and dipping the kitchen-sink in a processor for 5 minutes. The materials are composed of gold, silver, copper, iron, moss, inorganic substance, bismuth, other non-iron, special alloy materials, glass, fish and shell skin, chinaware, jade, other jewels, ceramic, germanium, tourmaline raw stone, all sorts of raw stone, soil, all kinds of animals and plants, bacteria, mold at their respective rates.
Patent KR-20040064518-A (KR)
Inventor: CHO BAE HO
IPC: E01D21/00
Filed: 2003-01-13
Abstract: PURPOSE: A portable bridge construction device is provided to reduce the construction time and the construction cost by constructing a bridge easily regardless of the ground statuses. CONSTITUTION: Plural ropes are arranged in parallel with an axis to connect a pair of supporting members(10a,10b). Block moving portions(70a,70b) are movable crosswise the axis by holding a unit bridge block(1) while combining with the ropes. Plural winding members are arranged in the upper parts of the supporting members. The winding members move the unit bridge block to the upper part of a unit construction material(5) by winding or releasing the ropes.
Patent KR-20040065131-A (KR)
Title: Preparation method of charcoal regenerator replacing for construction heating aggregate
Inventor: KIM SEON IK
IPC: C04B35/52
Filed: 2003-01-15
Abstract: PURPOSE: A method for preparing a charcoal regenerator is provided, to obtain a charcoal regenerator which has an antibacterial effect and a deodorizing effect, emits far infrared ray and can replace for a construction heating aggregate. CONSTITUTION: The method comprises the steps of pulverizing 40 wt% of white clay powder containing 90 wt% or more of carbon and 3 wt% or more of ash into 120 mesh or more, 45 wt% of quartz porphyry clay powder into 120 mesh or more, 1 wt% of tourmaline powder into 325 mesh or more, and 13 wt% of quick lime powder into 200 mesh or more; mixing the obtained one with a natural material binder; compressing the mixture with a compression hydraulic cylinder of 2 hp or more; cutting it into a certain size; drying the cut one; and firing the dried one at a low temperature.
Patent KR-20040071016-A (KR)
Inventor: HAM GYEONG HUI
IPC: A47J37/06
Filed: 2003-02-06
Abstract: PURPOSE: A cooking device is provided to uniformly cook food by having an isolation member for partially isolating heat energy transferred to the outside of a grill member. CONSTITUTION: A cooking device is composed of a main body(10) having an upper opening, a grill member(30) disposed at the upper opening, a heating member(20), and an isolation member(60). The heating member is installed at the outside of a space formed under an active grill part. The front of the heating member is installed toward the grill member to emit heat energy toward the grill member. The isolation member partially isolates heat energy transferred to the outside of the grill member, and uniformly transfers heat energy to food placed on the grill member.
Patent KR-20040075170-A (KR)
Inventor: JUNG JUN GEON
IPC: H04B1/40
Filed: 2003-02-20
Abstract: PURPOSE: A memory sharing apparatus and method of a reverse encoding buffer of a dual mode mobile terminal are provided to minimize an area by sharing a memory of an encoding buffer supporting synchronous and asynchronous methods. CONSTITUTION: An upper layer(400) includes data to be transmitted to a mobile terminal and related information. Namely, the upper layer(400) transmits data to be transmitted to a base station and related information to a memory controller(402). The memory controller(402) selects a mode according to a received mode select signal. The mode select signal determines whether the dual mode mobile terminal to operate in a synchronous mobile communication system or asynchronous mobile communication system. A memory 1(404) stores data of each channel. A CRC(Cyclic Redundancy Check) generator(408) generates CRC bits by using the data stored in the memory 1(404). A memory 2(406) receive the data of each channel and the CRC bits and stores them.
Patent KR-20040065517-A (KR)
Inventor: JUNG TAE HUI
IPC: G11B7/26
Filed: 2003-03-17
Abstract: PURPOSE: A device for checking the mechanical durability of an optical disk surface is provided to quantify scratch generation information to improve surface mechanical properties, and to use a scratch portion with steel wool, in order to form desired scratches within the shortest time, thereby increasing data preservation and reducing a test time. CONSTITUTION: A rotative plate(10) puts an optical disk(20) thereon, and rotates the optical disk(20) through a rotative motion. A scratch portion(30) is formed in a position vertical to the rotative plate(10), and generates scratches on a surface of the optical disk(20) through vertical/reciprocating motions in contact with the optical disk(20). A frame(40) holds the scratch portion(30), and applies a preset pressure to a contacted surface of the scratch portion(30) and the optical disk(20) through a vertical motion on the surface of the optical disk(20).
Patent KR-20040087469-A (KR)
Inventor: CHOO GYO SEOP
IPC: G02F1/1362
Filed: 2003-04-08
Abstract: PURPOSE: An array substrate and an LCD(Liquid Crystal Display) having the same are provided to improve the display characteristic of the LCD by preventing phenomenon in which a certain portion of the LCD shows whitely by discharging a voltage supplied to a pixel electrode in which badness is generated. CONSTITUTION: A gate line(GL) is overlapped with a pixel electrode including a transmissive electrode(150) and a reflective electrode(160) at an interval of an inorganic insulation film, and is electrically connected with the pixel electrode to discharge a signal supplied to the pixel electrode. An organic insulation film(140) inserted between the pixel electrode and the gate line has an opening(145) to expose the inorganic insulation film in the overlapped region.
Patent KR-20040088907-A (KR)
Inventor: AHN HWANG JAE
IPC: F28F9/00
Filed: 2003-04-14
Abstract: PURPOSE: A condenser assembly is provided to intercept heat transfer between tanks of a condenser and a receiver drier, and reduce the cost and time required for manufacturing a condenser assembly. CONSTITUTION: A first tank(110) and a second tank(120) face each other. A plurality of tubes(130) connects the first tank with the second tank. A receiver drier(140) is directly connected with the second tank by a connection element. A plurality of spacers(150) is arranged around the connection element for maintaining a gap between the second tank and the receiver drier. The connection element has burring parts(143,144,145) of the receiver drier side formed in shape drawn from the receiver drier.
Patent KR-20040090625-A (KR)
Inventor: TAE WON BAG
IPC: G02C5/00
Filed: 2003-04-18
Abstract: PURPOSE: A method for fabricating a spectacles frame using a magnesium alloy and a spectacles frame fabricated thereby are provided to improve a structural characteristic of the spectacles frame by using the magnesium alloy of the right weight. CONSTITUTION: A cutting process is performed to cut a magnesium alloy plate in a predetermined size. A shaping process is performed to form a shape of a spectacles frame by using an NC machine. A punching process is performed to form a screw hole on a coupling part of the spectacles frame. A polishing process is performed to polish a surface of the spectacles frame by a grinding machine. A plating process is performed to plate the surface of the polished spectacles frame. A coupling process is performed to couple each part of the spectacles frame.
Patent KR-20040096293-A (KR)
Title: Finger-pressure tool to allow back to be finger-pressure treated without other's help
Inventor: LEE JAE BOK
IPC: A61H39/04
Filed: 2003-05-07
Abstract: PURPOSE: A finger-pressure tool is provided, to allow the back to be finger-pressure treated without other's help by using a plurality of projected finger-pressure rods separated one another. CONSTITUTION: The finger-pressure tool(1) comprises a plurality of finger-pressure rods(4) which are separated one another and are projected on the upper face of a main body(2) with a certain interval; a plurality of magnets(21) which are adhered and fixed to the setting groove formed on the upper face of the main body; and a handle(3) which is projected and formed in the both sides of the main body. Preferably the main body(2) is elliptical or polygonal.
Patent KR-20040099920-A (KR)
Inventor: KIM JAE WAN
IPC: H03L7/093
Filed: 2003-05-20
Abstract: PURPOSE: An integral device for reducing a constitutional area and expanding a tuning range and a PLL device having the same are provided to expand a tuning range by forming a loop filter with an NMOS capacitor and a PMOS capacitor. CONSTITUTION: A selection signal output unit outputs sectional selection signals according to a state variation of driving voltages. A first filter part is operated according to the sectional selection signals in order to output a filtering signal when the driving voltage belongs to a section less than a first transition voltage. In addition, the first filter part maintains an operating state and outputs the filtering signal when the driving voltage belongs to a boosting section from the first transition voltage to a second transition voltage. A second filter part is operated according to the sectional selection signals in order to output a filtering signal when the driving voltage belongs to a section more than the second transition voltage. In addition, the second filter part maintains an operating state and outputs the filtering signal when the driving voltage belongs to a falling section from the second transition voltage to the first transition voltage.
Patent KR-20040099990-A (KR)
Inventor: CHOI DAE SEUNG
IPC: C08F4/60
Filed: 2003-05-21
Abstract: PURPOSE: A method for preparing a racemic isomer metallocene catalyst for the polymerization of olefin with a high yield. CONSTITUTION: The method comprises the steps of dissolving a bis-indenyl ligand derivative represented by the formula 2 in nonpolar solvent; adding an organolithium compound to the prepared solution to obtain an indenyl ligand dianion; and dissolving the indenyl ligand dianion in an organic nonpolar solvent and coordination reacting the prepared one with a group 4 transition metal substituent to prepare a racemic isomer metallocene catalyst represented by the formula 3, wherein R1 is H or CH3; R2 and R6 are independently a C1-C6 alkyl group, a phenyl group, a substituted phenyl group or a cyclohexyl group; M is a metal selected from titanium, zirconium and hafnium; and X is a halogen atom or a C1-C6 alkyl group.
Patent KR-20030071598-A (KR)
Title: 세라믹 히터
IPC: H05B3/28
Filed: 2003-05-27
Abstract: 온도제어가 쉬우며, 얇고 가벼운 세라믹히터와, 이 히터에 사용하는 발열체 형성용 도전 페이스트를 제공하는 것을 목적으로 하고, 질화물 세라믹 또는 탄화물 세라믹으로 되는 세라믹 기판의 표면 또는 내부에 금속입자와, 필요에 따라 혼합되는 금속산화물을 소결하여 형성한 발열체를 설치하여 이루어지는 것을 특징으로 한다. 
     또, 이같은 도전 페이스트는 금속입자와 금속산화물을 혼합하여 이루는 페이스트를 사용한다.
Patent KR-20040101827-A (KR)
Inventor: SEO DONG HYEON
IPC: B29C33/56
Filed: 2003-05-27
Abstract: PURPOSE: An air pressure control valve device for spraying mold release is provided to prevent trouble caused by the adherence of the mold release and improve durability by removing a push-pull shaft and preventing the mold release from being directly exposed to an operating unit. CONSTITUTION: A release inlet(101) and a release outlet(103) are formed at the inside of a valve body(113), and supplies and discharges mold release, respectively. The release inlet is connected to the release outlet through a release supply chamber(105). An air pressure control chamber(111) is formed at the valve body, and is connected to a pressure inlet(107) and a pressure outlet(109) for supply/discharging control pressure. A diaphragm is installed in the release supply chamber to correspond to the release inlet. A valve spool(117) is installed in the air pressure control chamber, and is operated corresponding to the diaphragm. A return spring(121) is disposed between the valve spool and one side wall of the air pressure control chamber, and supplies returning force to the valve spool.